Home / 9,342,826.70-12,893,080.11-5,268,417.26

Finding the Fourth Proportional to 9,342,826.70, 12,893,080.11 and 5,268,417.26

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Solution

The fourth proportional to 9,342,826.70, 12,893,080.11 and 5,268,417.26 is: 7,270,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,826.70 : 12,893,080.11 = 5,268,417.26 : x
  2. Step 2: Convert to fraction form
    9,342,826.70/12,893,080.11 = 5,268,417.26/x
  3. Step 3: Cross multiply
    9,342,826.70x = 12,893,080.11 × 5,268,417.26
  4. Step 4: Simplify right side
    9,342,826.70x = 67,926,125,786,086.70
  5. Step 5: Solve for x
    x = 67,926,125,786,086.70/9,342,826.70
  6. Step 6: Final answer
    x = 7,270,404.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.